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Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/01/2024, 19:53

General

  • Target

    2024-01-23_f6d04eba3602c11a336483885588d2bf_ryuk.exe

  • Size

    1.0MB

  • MD5

    f6d04eba3602c11a336483885588d2bf

  • SHA1

    e2cd0c5f757c9e46660e32b752c40539e09b0f7f

  • SHA256

    b9a685cb0a436d6c46094c59ddf523096e006cd1eb45a1778d785a132340d02c

  • SHA512

    96c846e1dd94344207ba4cecb5c4c033716c5bf896ad678dce7ce42f306430e831bcd52ddb6f52f3cd989e46be9e68dc6e33708cf84e3ef961f1f04e6bc074f5

  • SSDEEP

    24576:Y6V6VC/AyqGizWCaFbyu7ozX0j52pMkuLoiSJVlIL29mhNq6:Y6cbGizWCaFbM70jIpM3kiSBM29mhNq

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-01-23_f6d04eba3602c11a336483885588d2bf_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-23_f6d04eba3602c11a336483885588d2bf_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4384

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4384-0-0x0000000140000000-0x000000014010E000-memory.dmp

    Filesize

    1.1MB

  • memory/4384-1-0x00000000021B0000-0x0000000002210000-memory.dmp

    Filesize

    384KB

  • memory/4384-7-0x00000000021B0000-0x0000000002210000-memory.dmp

    Filesize

    384KB

  • memory/4384-10-0x00000000021B0000-0x0000000002210000-memory.dmp

    Filesize

    384KB

  • memory/4384-12-0x0000000140000000-0x000000014010E000-memory.dmp

    Filesize

    1.1MB